Note 8 - Leases (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Lease, Cost [Table Text Block]

(Dollars in thousands)	Three months ended March 31, 2019
Operating lease ROU assets	$	44,033
Operating lease liabilities	$	52,510
Lease Cost
Operating lease cost	$	1,892
Short-term lease cost		34
Variable lease cost		246
Total lease cost	$	2,172
Other information
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	2,025
Right-of-use assets obtained in exchange for new operating lease liabilities	$	21
Weighted-average remaining lease term-operating leases (in years)		8.0
Weighted average discount rate-operating leases		3.8	%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

		Minimum Rental
		(In thousands)
Years ended December 31:
2019	$	5,783
2020		8,289
2021		7,501
2022		7,090
2023		7,229
Thereafter		25,490
Total minimum payments required		61,382
Less: implied interest		8,872
Total lease obligations	$	52,510